Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:30

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.43529991.18963.10385.exe

  • Size

    1.1MB

  • MD5

    7e30a93f146632fb1f17202b76297bc9

  • SHA1

    178ca4abed0673ddb9a674d8f108c79f33099454

  • SHA256

    b7ae0f7d14ce9a3423d5424845c5e70ca17d14b13631f21396248cad04027a35

  • SHA512

    a2f865b4641dd48d4fa8fdf09e3b943b27047d585301e1bd9b246af12cb081a489b5f5e2735e77cab334dd627494a4bb9cf1081874a7b0bdb32b80d824a94c43

Score
8/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 38 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Blacklisted process makes network request 2 IoCs
  • NTFS ADS 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Loads dropped DLL 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43529991.18963.10385.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43529991.18963.10385.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • NTFS ADS
    • Loads dropped DLL
    PID:1376
    • \??\c:\programdata\1321ba6d1f\bdif.exe
      c:\programdata\1321ba6d1f\bdif.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:1224
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v cred /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\cred.dll, Main"
        3⤵
        • Adds Run key to start application
        PID:1528
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll, Main
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Blacklisted process makes network request
        • Loads dropped DLL
        PID:1696
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v scr /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\scr.dll, Main"
        3⤵
        • Adds Run key to start application
        PID:1764
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\scr.dll, Main
        3⤵
        • Blacklisted process makes network request
        • Loads dropped DLL
        PID:1864
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C SCHTASKS /Create /SC HOURLY /MO 1 /TN a174c1ef10e2077451f5b6dda83242a1 /TR c:\programdata\1321ba6d1f\bdif.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /Create /SC HOURLY /MO 1 /TN a174c1ef10e2077451f5b6dda83242a1 /TR c:\programdata\1321ba6d1f\bdif.exe
          4⤵
          • Creates scheduled task(s)
          PID:988
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d c:\programdata\1321ba6d1f
        3⤵
          PID:2016

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

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    Downloads